Free
Free
10,000 words/month · 50,000 characters · free AI detection
Checked 3 Oct 2026
Plans and prices
GPTZero pricing
Essential
$8.33 a month
150,000 words/month · 50,000 characters per scan
Checked 3 Oct 2026
Premium
$12.99 a month
300,000 words/month · 50,000 characters per scan
Checked 3 Oct 2026
Professional
$24.99 a month
500,000 words/month · 150,000 characters per scan
Checked 3 Oct 2026